blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0280472

EP0280472 - Benzodiazepine analogs [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  16.05.1990
Database last updated on 13.11.2024
Most recent event   Tooltip16.05.1990Change - withdrawalpublished on 04.07.1990 [1990/27]
Applicant(s)For all designated states
Merck & Co., Inc.
126, East Lincoln Avenue P.O. Box 2000 Rahway
New Jersey 07065-0900 / US
[N/P]
Former [1988/35]For all designated states
MERCK & CO. INC.
126, East Lincoln Avenue P.O. Box 2000
Rahway New Jersey 07065-0900 / US
Inventor(s)01 / Bock, Mark G.
1603 Leon Drive
Hatfield Pennsylvania 19440 / US
02 / Evans, Ben E.
501 Perkiomen Avenue
Lansdale Pennsylvania 19446 / US
03 / Freidinger, Roger M.
2185 Rebecca Drive
Hatfield Pennsylvania 19440 / US
[1988/35]
Representative(s)Hesketh, Alan
European Patent Department
Merck & Co., Inc.
Terlings Park
Eastwick Road
Harlow, Essex, CM20 2QR / GB
[N/P]
Former [1988/35]Hesketh, Alan, Dr.
European Patent Department Merck & Co., Inc. Terlings Park Eastwick Road
Harlow Essex, CM20 2QR / GB
Application number, filing date88301407.819.02.1988
[1988/35]
Priority number, dateUS1987002026127.02.1987         Original published format: US 20261
[1988/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0280472
Date:31.08.1988
Language:EN
[1988/35]
Search report(s)(Supplementary) European search report - dispatched on:EP06.06.1988
ClassificationIPC:C07D403/06, C07D243/18, A61K31/55
[1988/35]
CPC:
C07D403/06 (EP,US); A61P1/00 (EP); A61P25/00 (EP);
C07D243/18 (EP,US); C07D243/20 (EP,US); C07D403/12 (EP,US)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI,   NL [1988/35]
TitleGerman:Benzodiazepin-Analoge[1988/35]
English:Benzodiazepine analogs[1988/35]
French:Analogues de la benzodiazépine[1988/35]
File destroyed:01.07.1996
Examination procedure09.01.1989Examination requested  [1989/10]
03.05.1990Application withdrawn by applicant  [1990/27]
Fees paidRenewal fee
11.12.1989Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:SearchEP0166356  [ ] (MERCK & CO INC [US]);
 EP0167920  [ ] (MERCK & CO INC [US]);
 EP0167919  [ ] (MERCK & CO INC [US])
    [ ] - CHEMICAL ABSTRACTS, Vol. 108, No. 5, February 1, 1988, Columbus, Ohio, USA BOCK, MARK G.; DI PARDO, ROBERT M. EVANS, BEN E.; RITTLE, KENNETH E.; FREIDINGER, ROGER M.; CHANG, RAYMOND S.L.; LOTTI, VICTOR J. "Cholecystokinin Antagonists. Synthesis and Biological Evaluation of 3-Substituted 1,4-Benzodia-Zepin-2-Amines." page 635, column 1, Abstract No. 37 802n & J. Med. Chem. 1988, 31(1), 264-8
    [ ] - CHEMICAL ABSTRACTS, Vol. 96, No. 15, April 12, 1982, Columbus, Ohio, USA VREE, T.B.; HEKSTER, Y.A.; VAN DER KLEIJN, E. "Pharmacokinetic Criteria for the Selection of a Benzodiazepine Derivate." page 18, column 2, Abstract No. 115 489r & TGO, Tijdschr. Geneesmiddelenonderz. 1981, 6(6), 1085-96
    [ ] - CHEMICAL ABSTRACTS, Vol. 94, No. 9, March 2, 1981, Columbus, Ohio, USA GATTA, FRANCO; DEL GIUDICE, MARIA ROSARIA; DI SIMONE, LUCIANO; SETTIMJ, GUIDO. "Synthesis of 2-Amino-3-Hydroxy-and of 2,3-Diamino-3H-1,4-Benzo-Diazepines." page 726, column 1, Abstract No. 65 639a & J. Heterocycl. Chem. 1980, 17(5), 865-8
    [ ] - CHEMICAL ABSTRACTS, Vol. 94, No. 21, May 25, 1981, Columbus, Ohio, USA SCHECKER, HEINZ GUENTHER; ZINNER, GERWALT. "Oxidoreductive 1,3-Rearrangement of 3H-1,4-Benzodiazepines with Semicyclic Hydroxyamidine Structure to 2-Alkylamino-3-Acyloxy-3H-1,4-Benzodiazepines". page 728, column 2, Abstract-No. 175 073u & Arch. Pharm. (Weinheim, Ger.) 1980, 313(11), 926-36
    [ ] - CHEMICAL ABSTRACTS, Vol. 92, No. 19, May 12, 1980, Columbus, Ohio, USA NATSUGARI, HIDEAKI; MEGURO, KANI; KUWADA, YUTAKA. "Heterocycles. XII. Synthesis of 2-Amino-5-Phenyl-1,4-Benzodiazepine 1-Oxides and 2-Amino-6-Phenyl-1,5-Benzodiazocine 1-Oxides and their Reactions with Acylating Agents". page 601, column 2, Abstract-No. 163 943y & Chem. Pharm. Bull. 1979, 27(11), 2608-17
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.